PERSPECTIVA

https://www.youtube.com/watch?v=obsBTJ5Vdh4 https://www.google.es/search?q=perspectiva+conica+paso+a+paso&tbm=isch&tbo=u&source=univ&sa=X&ved=0ahUKEwj_5-3WtKDbAhXIhywKHbdzDUUQsAQIJw&biw=1280&bih=628